Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.804156E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T19:32:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 64485
    NORAD ID 64485
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65021
    NORAD ID 65021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34409 STARLINK-34778
    Time of Closest Approach 2026-09-15T23:00:41+0000
    Collision Probability (Pc) 4.804156E-6
    Conjunction Distance (km) 1.599 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): 0.901 | I (In-track): 0.791 | C (Cross-track): 1.058
    Collision Risk Index (CRI) 0.49
    X Position (km) 4386.565 4384.975
    Position Y (km) -5249.428 -5249.584
    Position Z (km) -113.072 -113.058
    Velocity X (km/s) 3.572 3.453
    Velocity Y (km/s) 2.863 3.006
    Velocity Z (km/s) 6.111 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34409 STARLINK-34778
    Semimajor Axis (a) 6840.831 km 6840.729 km
    Eccentricity (e) 0.000131 0.000116
    Inclination (i) 53.1596° 53.1579°
    RAAN 325.8220° 143.3284°
    Perigee Argument 103.1194° 82.3517°
    Mean Anomaly (M) 256.9955° 277.7618°
    Apogee 463.592 km 463.389 km
    Perigee 461.796 km 461.795 km
    Orbit Epoch 2026-09-12T16:51:26+0000 2026-09-12T22:19:27+0000

    STARLINK-34409 & STARLINK-34778 Collision Probability (Pc) Trend

    STARLINK-34409 & STARLINK-34778 Collision Probability (Pc) TrendNot Available

    STARLINK-34409 & STARLINK-34778 Miss Distance (Miss Distance) Trend

    STARLINK-34409 & STARLINK-34778 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34409

    No nearby objects data